38827108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 73864560

約数和(自身を除く): 35037452

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 109, 172, 218, 436, 817, 1634, 2071, 3268, 4142, 4687, 8284, 9374, 11881, 18748, 23762, 47524, 89053, 178106, 225739, 356212, 451478, 510883, 902956, 1021766, 2043532, 9706777, 19413554, 38827108]

約数ペア:

[(1, 38827108), (2, 19413554), (4, 9706777), (19, 2043532), (38, 1021766), (43, 902956), (76, 510883), (86, 451478), (109, 356212), (172, 225739), (218, 178106), (436, 89053), (817, 47524), (1634, 23762), (2071, 18748), (3268, 11881), (4142, 9374), (4687, 8284)]